package com.mlt.back.service;

import com.mlt.back.beans.Brand;

import java.util.List;

public interface BrandService {
    List<Brand> selectAll();
    List<Brand> selectByCategoryId(String category_id);

    /**
     * 陈雪融创建
     * @param brand_id
     * @return
     */
    int delById(String brand_id);

    /**
     * chan
     * @param brand_id
     * @return
     */
    void changeStatus(String brand_id,String s);

    /**
     * chan
     * @param brand_id
     * @return
     */
    Brand selectById(String brand_id);

    /**
     * chan
     * @param brand
     */
    void doUpdate(Brand brand);
}
